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can't get master address from zookeeper /新旧数据不一致

can't get master address from zookeeper ;znode data=null 新旧数据不一致

2015/06/13 14:12
5.1K
Hive无法使用DDL/return code 1错误/MetaStore错误/

错误提示:FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore....

安装问题Error: dl failure on line 864

具体错误信息:Error: dl failure on line 864 Error: failed /home/app/jdk1.7.0_21/jre/lib/i386/client/libjvm.so, because /home/app/jdk1.7.0_21/jre/lib/i386/client/libjvm.so: canno...

DataNode没有启动的原因

DataNode没有启动或者新增DataNode所带来的版本ID不同的问题

2015/06/02 17:25
2.8K
错误:Unsupported major.minor version 52.0

Exception in thread "main" java.lang.UnsupportedClassVersionError: com/itheima/hadoop/drives/TopKURLDriver : Unsupported major.minor version 52.0...

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